William A. Hoyer

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Evanston, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Continuous system for providing a catalytic coating on support members
- Patent number 4,066,801
- Issue date Jan 3, 1978
- Universal Oil Products Company
- William A. Hoyer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Continuous system for providing a catalytic coating on support members
- Patent number 4,038,939
- Issue date Aug 2, 1977
- Universal Oil Products Company
- William A. Hoyer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of coating and impregnating catalyst support members
- Patent number 4,039,482
- Issue date Aug 2, 1977
- Universal Oil Products Company
- William A. Hoyer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Continuous system for providing a catalytic coating on support members
- Patent number 3,959,520
- Issue date May 25, 1976
- Universal Oil Products Company
- William A. Hoyer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Coating-impregnating chamber for catalyst support members
- Patent number 3,948,213
- Issue date Apr 6, 1976
- Universal Oil Products Company
- William A. Hoyer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL